“The Labour government weakened the rules on lobbying transparency. The ministerial code published in 2007 dropped the requirement that meetings between ministers and lobbyists should be recorded. It also rebuffed MPs’ demands for a register of lobbyists. You’ll be surprised to hear who the villain was: Tom Watson, then a Cabinet Office minister, now a heroic campaigner for corporate accountability. He brushed aside the call for a register with the claim that “we have a pretty good system in the UK”.